7 CBS Sync Facts from "Scream" - Criminal Minds S10 E15

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“The Lonely Hearts Killers"

Reid mentioned Raymond Fernandez and Martha Beck in the episode. Fernandez and Beck were serial killers behind the murders of 20 women between 1947 and 1949. The couple was known as “The Lonely Hearts Killers" for targeting victims through personal ads. Fernandez and Beck met when he answered her personal ad.